Making choices: the neurophysiology of visual-saccadic decision making.

Abstract:

:Imagine the decisions you might make while playing a simple game like 'matching pennies'. At each play, you and your opponent, say the mathematician John vonNeumann, each lay down a penny heads or tails up. If both pennies show the same side, vonNeumann wins, if not, you win. Before each play, you have the subjective experience of deciding what to do: of choosing whether to play heads or tails. Although decisions like these are not yet understood at a physiological level, progress has been made towards understanding simple decision making in at least one model system: the primate neural architecture that uses visual data and prior knowledge about patterns in the environment to select and execute saccades. Both the visual system and the brainstem circuits that control saccadic eye movements are particularly well understood, making it possible for physiologists to begin to study the connections between these sensory and motor processes at a level of complexity that would be impossible in other less well understood systems.

journal_name

Trends Neurosci

journal_title

Trends in neurosciences

authors

Glimcher PW

doi

10.1016/s0166-2236(00)01932-9

subject

Has Abstract

pub_date

2001-11-01 00:00:00

pages

654-9

issue

11

eissn

0166-2236

issn

1878-108X

pii

S0166-2236(00)01932-9

journal_volume

24

pub_type

杂志文章,评审
  • The monoaminergic innervation of the cerebral cortex is not diffuse and nonspecific.

    abstract::It is generally thought that monoamines play a nonspecific role in modulating cortical activity. However, several lines of evidence now indicate that cortical monoaminergic afferents show remarkable anatomical specificity. In particular, there is unequivocal evidence for regional, laminar and intracortical specificity...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(89)90037-4

    authors: Parnavelas JG,Papadopoulos GC

    更新日期:1989-09-01 00:00:00

  • Novelty and Dopaminergic Modulation of Memory Persistence: A Tale of Two Systems.

    abstract::Adaptation to the ever-changing world is critical for survival, and our brains are particularly tuned to remember events that differ from previous experiences. Novel experiences induce dopamine release in the hippocampus, a process which promotes memory persistence. While axons from the ventral tegmental area (VTA) we...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2018.10.002

    authors: Duszkiewicz AJ,McNamara CG,Takeuchi T,Genzel L

    更新日期:2019-02-01 00:00:00

  • A neuroendocrine mechanism for sustaining fear.

    abstract::Fear is an adaptive response to recognition of a potentially dangerous event. Glucocorticoids are essential for maintaining a wide variety of behavioral events by their regulation of numerous genes; one such gene encodes corticotrophin-releasing hormone (CRH). CRH is involved in diverse behavioral responses to changin...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2005.09.009

    authors: Schulkin J,Morgan MA,Rosen JB

    更新日期:2005-12-01 00:00:00

  • Postsynaptic signaling during plasticity of dendritic spines.

    abstract::Dendritic spines, small bulbous postsynaptic compartments emanating from neuronal dendrites, have been thought to serve as basic units of memory storage. Despite their small size (~0.1 femtoliter), thousands of species of proteins exist in the spine, including receptors, channels, scaffolding proteins and signaling en...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2011.12.002

    authors: Murakoshi H,Yasuda R

    更新日期:2012-02-01 00:00:00

  • Neuronal Ca2+ stores: activation and function.

    abstract::The intracellular concentration of free Ca2+ ([Ca2+]i) displays complex fluctuations in response to a variety of stimuli, and acts as a pluripotent signal for many neuronal functions. It is well established that various 'metabotropic' neurotransmitter receptors can mediate the mobilization of Ca2+ stores via actions o...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(95)93919-o

    authors: Simpson PB,Challiss RA,Nahorski SR

    更新日期:1995-07-01 00:00:00

  • Mutant huntingtin and mitochondrial dysfunction.

    abstract::Huntington's disease (HD) is a fatal, inherited neurodegenerative disorder that gradually robs affected individuals of memory, cognitive skills and normal movements. Although research has identified a single faulty gene, the huntingtin gene, as the cause of the disease, a cure remains elusive. Strong evidence indicate...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2008.09.004

    authors: Bossy-Wetzel E,Petrilli A,Knott AB

    更新日期:2008-12-01 00:00:00

  • Synaptic Receptor Diversity Revealed Across Space and Time.

    abstract::In their 1994 paper, Monyer et al. described unique functional properties and cell type-specific expression of NMDA receptor (NMDAR) GluN2 subunits, suggesting that the roles of NMDAR vary across brain regions and throughout development. This influential work not only provided insight into how molecular diversity impa...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章

    doi:10.1016/j.tins.2018.06.001

    authors: Swanger SA,Traynelis SF

    更新日期:2018-08-01 00:00:00

  • The role of environmental toxins in the etiology of Parkinson's disease.

    abstract::The production by the pyridine MPTP of a parkinsonian syndrome strikingly similar to the 'idiopathic' disorder, and the paucity of evidence supporting a hereditary or infectious etiology for Parkinson's disease (PD), have stimulated a search for environmental chemicals resembling MPTP that might cause PD. In support o...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(89)90135-5

    authors: Tanner CM

    更新日期:1989-02-01 00:00:00

  • Dishevelled: linking convergent extension with neural tube closure.

    abstract::Neural tube closure fails in both mouse and Xenopus when dishevelled and other components of the planar-cell-polarity pathway are misregulated. The underlying defect involves a failure of convergent extension in the midline of the early neural plate. Although bilateral neural folds form, they are abnormally far apart ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/S0166-2236(03)00212-1

    authors: Copp AJ,Greene ND,Murdoch JN

    更新日期:2003-09-01 00:00:00

  • Long-range interactions in visual perception.

    abstract::Classical receptive-field concepts have been used to explain local perceptual effects such as border contrast and Mach bands, but are not sufficient to explain global perceptual effects. Examples are the perception of illusory contours, area contrast, color constancy, depth planes, coherent motion and texture contrast...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(96)10038-2

    authors: Spillmann L,Werner JS

    更新日期:1996-10-01 00:00:00

  • Friends and foes in synaptic transmission: the role of tomosyn in vesicle priming.

    abstract::Priming is the process by which vesicles become available for fusion at nerve terminals and is modulated by numerous proteins and second messengers. One of the prominent members of this diverse family is tomosyn. Tomosyn has been identified as a syntaxin-binding protein; it inhibits vesicle priming, but its mode of ac...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2009.01.004

    authors: Ashery U,Bielopolski N,Barak B,Yizhar O

    更新日期:2009-05-01 00:00:00

  • Molecular analysis of neuronal physiology by gene transfer into neurons with herpes simplex virus vectors.

    abstract::A genetic analysis of mammalian neuronal physiology might now be possible due to the development of defective herpes simplex virus vectors, which allow gene transfer directly into mature neurons, in culture or in the adult brain. Genetically altered proteins that play critical roles in neuronal physiology, including t...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(91)90040-2

    authors: Geller AI,During MJ,Neve RL

    更新日期:1991-10-01 00:00:00

  • What can we learn from synaptic weight distributions?

    abstract::Much research effort into synaptic plasticity has been motivated by the idea that modifications of synaptic weights (or strengths or efficacies) underlie learning and memory. Here, we examine the possibility of exploiting the statistics of experimentally measured synaptic weights to deduce information about the learni...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2007.09.005

    authors: Barbour B,Brunel N,Hakim V,Nadal JP

    更新日期:2007-12-01 00:00:00

  • Molecular biology of opioid receptors.

    abstract::Opium and its derivatives are potent analgesics that also have many other pharmacological effects in the nervous system. These agents and the endogenous opioid peptides exert their effects by interacting with high-affinity receptors. Complementary DNAs encoding the delta, kappa and mu opioid receptors have been isolat...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(93)90194-q

    authors: Reisine T,Bell GI

    更新日期:1993-12-01 00:00:00

  • Presynaptic K+ channels: electrifying regulators of synaptic terminal excitability.

    abstract::Potassium channels are crucial regulators of neuronal excitability, setting resting membrane potentials and firing thresholds, repolarizing action potentials and limiting excitability. Although most of our understanding of K+ channels is based on somatic recordings, there is good evidence that these channels are prese...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2004.02.012

    authors: Dodson PD,Forsythe ID

    更新日期:2004-04-01 00:00:00

  • Genetic analysis of axon guidance and mapping in the zebrafish.

    abstract::Systematic genetic screens have been powerful tools in identifying genes responsible for axon guidance in fruitflies and nematodes. This approach has now been extended to the study of axon guidance and the formation of topographic neuronal connections in the vertebrate brain. A systematic genetic screen was used to id...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/S0166-2236(96)40005-4

    authors: Karlstrom RO,Trowe T,Bonhoeffer F

    更新日期:1997-01-01 00:00:00

  • Dependence of postnatal motoneurones on their targets: review and hypothesis.

    abstract::Motoneurones are known to die (1) during embryonic development (naturally occurring cell death), (2) early in postnatal development after axonal injury, and (3) as a consequence of disease, such as spinal muscular atrophy or (in later life) amyotrophic lateral sclerosis. Naturally occurring motoneurone death has been ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(92)90014-y

    authors: Lowrie MB,Vrbová G

    更新日期:1992-03-01 00:00:00

  • Checks and balances on cholinergic signaling in brain and body function.

    abstract::A century after the discovery of acetylcholine (ACh), we recognize both ACh receptors, transporters, and synthesizing and degrading enzymes and regulators of their expression as contributors to cognition, metabolism, and immunity. Recent discoveries indicate that pre- and post-transcriptional ACh signaling controllers...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2015.05.007

    authors: Soreq H

    更新日期:2015-07-01 00:00:00

  • Pathogenicity of Antibodies against NMDA Receptor: Molecular Insights into Autoimmune Psychosis.

    abstract::Recent years have seen a flourishing literature on detection of circulating autoantibodies against neurotransmitter receptors in patients with neuropsychiatric disorders. These studies have generated hope for a better understanding of the underlying molecular dysfunctions and for appropriate therapeutic strategies. Ho...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章

    doi:10.1016/j.tins.2018.05.002

    authors: Jézéquel J,Johansson EM,Leboyer M,Groc L

    更新日期:2018-08-01 00:00:00

  • Learning to see: patterned visual activity and the development of visual function.

    abstract::To successfully interact with their environments, developing organisms need to correctly process sensory information and generate motor outputs appropriate to their size and structure. Patterned sensory experience has long been known to induce various forms of developmental plasticity that ultimately shape mature neur...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2010.01.003

    authors: Ruthazer ES,Aizenman CD

    更新日期:2010-04-01 00:00:00

  • Hippocampal neurogenesis and forgetting.

    abstract::The hippocampus is thought to automatically encode all experience, yet the vast majority of our experiences are not remembered later. Although psychological theories have postulated the existence of decay processes for declarative memory, the corresponding neurobiological mechanisms are unknown. Here we develop the hy...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2013.05.002

    authors: Frankland PW,Köhler S,Josselyn SA

    更新日期:2013-09-01 00:00:00

  • How does morphology relate to function in sensory arbors?

    abstract::Sensory dendrites fall into many different morphological and functional classes. Polymodal nociceptors are one subclass of sensory neurons, which are of particular note owing to their elaborate dendritic arbors. Complex developmental programs are required to form these arbors and there is striking conservation of morp...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章

    doi:10.1016/j.tins.2011.07.004

    authors: Hall DH,Treinin M

    更新日期:2011-09-01 00:00:00

  • 5-Hydroxytryptamine in premature ejaculation: opportunities for therapeutic intervention.

    abstract::Ejaculation, although mediated by a spinal ejaculation generator, is subject to descending supraspinal modulation from several brain regions. 5-Hydroxytryptamine (5-HT or serotonin) is involved in ejaculatory control, with its ejaculation-retarding effects likely to be attributable to activation of 5-HT1B and 5-HT2C r...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2006.12.002

    authors: Giuliano F

    更新日期:2007-02-01 00:00:00

  • Auditory amplification: outer hair cells pres the issue.

    abstract::Active feedback mechanisms in the ears of mammals amplify and tune the auditory response to sound stimuli, allowing these organisms to enjoy both exquisite sensitivity and sharp frequency selectivity. A requisite component of this feedback pathway has recently been identified. Targeted deletion of pres, the gene that ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/S0166-2236(03)00030-4

    authors: Géléoc GS,Holt JR

    更新日期:2003-03-01 00:00:00

  • 'Unfolding' pathways in neurodegenerative disease.

    abstract::The endoplasmic reticulum responds to stress by initiating a cascade of events known as the 'unfolded-protein response' (UPR). The accumulation of misfolded proteins in the leukodystrophy Pelizaeus-Merzbacher disease activates this stress response, resulting in apoptosis of oligodendrocytes. Although it remains uncert...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/S0166-2236(03)00197-8

    authors: Forman MS,Lee VM,Trojanowski JQ

    更新日期:2003-08-01 00:00:00

  • Harnessing plasticity to understand learning and treat disease.

    abstract::A large body of evidence suggests that neural plasticity contributes to learning and disease. Recent studies suggest that cortical map plasticity is typically a transient phase that improves learning by increasing the pool of task-relevant responses. Here, I discuss a new perspective on neural plasticity and suggest h...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2012.09.002

    authors: Kilgard MP

    更新日期:2012-12-01 00:00:00

  • Remote neuroimmune signaling: a long-range mechanism of nociceptive network plasticity.

    abstract::Chronic pain secondary to neuronal injury is actively and continuously modulated at multiple locations along the sensory neuraxis. Here, we describe how nociceptive neurons of the spinal cord and thalamus process and communicate nociceptive information in terms of precisely calibrated firing patterns. We then discuss ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2008.11.004

    authors: Saab CY,Hains BC

    更新日期:2009-02-01 00:00:00

  • Procedural learning difficulties: reuniting the developmental disorders?

    abstract::During the past 30 years, research into developmental disorders has fragmented, emphasizing differences rather than commonalities. We propose that reunification might be achieved by using a "neural-systems" approach. Deficits in dyslexia are attributed to an intact declarative learning system combined with an impaired...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2007.02.003

    authors: Nicolson RI,Fawcett AJ

    更新日期:2007-04-01 00:00:00

  • Genetic mouse models of Huntington's and Parkinson's diseases: illuminating but imperfect.

    abstract::Genetic mouse models based on identification of genes that cause Huntington's and Parkinson's diseases have revolutionized understanding of the mechanistic pathophysiological progression of these disorders. These models allow the earliest manifestations of the diseases to be identified, and they display behavioral, ne...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2004.08.008

    authors: Levine MS,Cepeda C,Hickey MA,Fleming SM,Chesselet MF

    更新日期:2004-11-01 00:00:00

  • What mechanisms coordinate leg movement in walking arthropods?

    abstract::The construction of artificial walking machines has been a challenging task for engineers for several centuries. Advances in computer technology have stimulated this research in the past two decades, and enormous progress has been made, particularly in recent years. Nevertheless, in comparing the walk of a six-legged ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(90)90057-h

    authors: Cruse H

    更新日期:1990-01-01 00:00:00